Drip cup attachment



FIG. 1 is a perspective view of a drip cup attachment showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being identical to FIG. 3;

FIG. 4 is a front elevational view thereof, the rear elevational view being identical to FIG. 4;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a perspective view of the drip cup attachment of FIG. 1 attached to a stick shown in phantom and forming no part of the claimed design. 

The ornamental design for a drip cup attachment, as shown and described. 